covered wagon vs prairie wagon

covered wagon and prairie wagon both are nouns.

Word	Noun	Adjective	Verb	Adverb
covered wagon	Yes	No	No	No
prairie wagon	Yes	No	No	No

As nouns, covered wagon and prairie wagon are synonyms defined as:

covered wagon and prairie wagon: a large wagon with broad wheels and an arched canvas top; used by the United States pioneers to cross the prairies in the 19th century

Other synonyms of covered wagon include Conestoga, Conestoga wagon, prairie schooner.

covered wagon (noun)	prairie wagon (noun)
a large wagon with broad wheels and an arched canvas top; used by the United States pioneers to cross the prairies in the 19th century	a large wagon with broad wheels and an arched canvas top; used by the United States pioneers to cross the prairies in the 19th century